Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Statement of Cash Flows [Abstract]
Net Cash Used in Operating Activities	$ (3,190)	$ (815)
Cash Flows from Investing Activities:
Proceeds from sale of Chestatee	14,620	0
Expenditures for property, plant and equipment - continuing operations	(244)	(463)
Expenditures for property, plant and equipment - discontinued operations	0	(15)
Net Cash Provided by (Used in) Investing Activities	14,376	(478)
Cash Flows from Financing Activities:
Payments on long-term debt - continuing operation	(1,646)	(175)
Payments on long-term debt - discontinued operations	0	0
Net Cash Used in Financing Activities	(1,646)	(175)
Net increase (decrease) in Cash and Cash Equivalents	9,540	(1,468)
Cash and Cash Equivalents Beginning of Period	3,261	5,974
Cash and Cash Equivalents End of Period	12,801	4,506
Cash Paid (Received) for:
Interest	206	200
Income taxes	$ 33	$ 76